package com.hgw.Demo03_DecoratorPattern.Exercises12_7_5;

/**
 * Data time:2021/12/14 19:38
 * StudentID:2019112118
 * Author:hgw
 * Description: 咖啡，抽象构建
 */
public abstract class Beverage {

    public abstract String getDescription();
    public abstract int getCost();
}
